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Jet — Jet, n. [OF. jet, jayet, F. ja[ i]et, jais, L. gagates, fr. Gr. ?; so called from ? or ?, a town and river in Lycia.] [written also {jeat}, {jayet}.] (Min.) A variety of lignite, of a very compact texture and velvet black color, susceptible of a… … The Collaborative International Dictionary of English

Jet Ski — is the brand name of personal watercraft (PWC) manufactured by Kawasaki Heavy Industries, Ltd.. The name, however, has become a genericized trademark for any type of personal watercraft. Jet Ski (or JetSki, often shortened to Ski [Step Into… … Wikipedia